diff --git a/geolib/models/base_model.py b/geolib/models/base_model.py
index e629d828..df11601d 100644
--- a/geolib/models/base_model.py
+++ b/geolib/models/base_model.py
@@ -38,6 +38,12 @@
 class BaseModel(BaseDataClass, abc.ABC):
     filename: Optional[Path] = None
     datastructure: Optional[SerializeAsAny[BaseModelStructure]] = None
+    """
+    This is the base class for all models in GEOLib.
+    
+    Note that `datastructure` is a `SerializeAsAny` type, which means that
+    the inheriting class is serialized according to its own definition.
+    """
 
     def execute(self, timeout_in_seconds: int = meta.timeout) -> "BaseModel":
         """Execute a Model and wait for `timeout` seconds.